<template>
  <div>
    <el-form :rules="rules" ref="loginForm" :model="loginForm" class="loginContainer">
      <h3 class="loginTittle">系统登录</h3>
      <el-form-item prop="username">
        <el-input type="text" auto-complete="false" v-model="loginForm.username" placeholder="请输入用户名"></el-input>
      </el-form-item>
      <el-form-item prop="password">
        <el-input type="password" auto-complete="false" v-model="loginForm.password" placeholder="请输入密码"></el-input>
      </el-form-item>
      <el-form-item prop="code">
        <el-input style="width: 250px;margin-right: 5px" type="text" auto-complete="false" v-model="loginForm.code" placeholder="点击图片更换验证码"></el-input>
        <img :src="captchaUrl" @click="updateCaptcha">
      </el-form-item>
      <el-checkbox v-model="checked" class="loginRemember">记住我</el-checkbox>
      <el-button type="primary" style="width: 100%" @click="submitLogin">登录</el-button>
    </el-form>

  </div>
</template>

<script>
import {ElMessage} from "element-plus";

export default {
  name: "Login",
  data(){
    return{
      captchaUrl:'/captcha？time'+new Date(),  //填验证码接口  new Date()确保验证码会刷新
      loginForm:{
        username:'admin',
        password:'123',
        code:''
      },
      checked:true,
      rules:{
        //下面的username是和prop对应的
        username:[{required:true,message:'请输入用户名',trigger:'blur'}],
        password:[{required:true,message:'请输入密码',trigger:'blur'}],
        code:[{required:true,message:'请输入验证码',trigger:'blur'}],
      }
    }
  },
  methods:{     //校验
    updateCaptcha(){
      this.captchaUrl='/captcha?time='+new Date();
    },
    submitLogin(){
      this.$refs.loginForm.validate((valid) => {
        if (valid) {
          alert('submit!')
        } else {
          ElMessage.error('请输入所有字段！')
          return false
        }
      })
    }
  }
}
</script>

<style>
.loginContainer{
  border-radius: 15px;
  background-clip: padding-box;
  margin: 180px auto;
  width: 350px;
  padding: 15px 35px 15px 35px;
  background: #fff;
  border: 1px solid #eaeaea;
  box-shadow: 0 0 25px #989487;
}
.loginTittle{
  margin: 0px auto 40px auto;
  text-align: center;
}
.loginRemember{
  text-align: left;
  margin: 0px 0px 15px 0px;
}
/*验证码样式*/
.el-form-item__content{
  display: flex;
  align-items: center;

}
</style>